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<h1 title="Uses of Package org.apache.orc.impl" class="title">Uses of Package<br>org.apache.orc.impl</h1>
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<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
<caption><span>Packages that use <a href="../../../../org/apache/orc/impl/package-summary.html">org.apache.orc.impl</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.orc">org.apache.orc</a></td>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><a href="#org.apache.orc.impl">org.apache.orc.impl</a></td>
<td class="colLast">&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><a href="#org.apache.orc.impl.reader">org.apache.orc.impl.reader</a></td>
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<td class="colFirst"><a href="#org.apache.orc.impl.writer">org.apache.orc.impl.writer</a></td>
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<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/BufferChunkList.html#org.apache.orc">BufferChunkList</a>
<div class="block">Builds a list of buffer chunks</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/InStream.StreamOptions.html#org.apache.orc">InStream.StreamOptions</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/OrcTail.html#org.apache.orc">OrcTail</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/StreamName.html#org.apache.orc">StreamName</a>
<div class="block">The name of a stream within a stripe.</div>
</td>
</tr>
</tbody>
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</li>
<li class="blockList"><a name="org.apache.orc.impl">
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<caption><span>Classes in <a href="../../../../org/apache/orc/impl/package-summary.html">org.apache.orc.impl</a> used by <a href="../../../../org/apache/orc/impl/package-summary.html">org.apache.orc.impl</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/AcidStats.html#org.apache.orc.impl">AcidStats</a>
<div class="block">Statistics about the ACID operations in an ORC file</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/AircompressorCodec.html#org.apache.orc.impl">AircompressorCodec</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/BitFieldReader.html#org.apache.orc.impl">BitFieldReader</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/BufferChunk.html#org.apache.orc.impl">BufferChunk</a>
<div class="block">The sections of stripe that we have read.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/ColumnStatisticsImpl.html#org.apache.orc.impl">ColumnStatisticsImpl</a>&nbsp;</td>
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<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/ConvertTreeReaderFactory.ConvertTreeReader.html#org.apache.orc.impl">ConvertTreeReaderFactory.ConvertTreeReader</a>
<div class="block">Override methods like checkEncoding to pass-thru to the convert TreeReader.</div>
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<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/ConvertTreeReaderFactory.StringGroupFromAnyIntegerTreeReader.html#org.apache.orc.impl">ConvertTreeReaderFactory.StringGroupFromAnyIntegerTreeReader</a>&nbsp;</td>
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<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/DataReaderProperties.html#org.apache.orc.impl">DataReaderProperties</a>&nbsp;</td>
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<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/DataReaderProperties.Builder.html#org.apache.orc.impl">DataReaderProperties.Builder</a>&nbsp;</td>
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<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/DirectDecompressionCodec.html#org.apache.orc.impl">DirectDecompressionCodec</a>&nbsp;</td>
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<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/InStream.html#org.apache.orc.impl">InStream</a>&nbsp;</td>
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<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/InStream.StreamOptions.html#org.apache.orc.impl">InStream.StreamOptions</a>&nbsp;</td>
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<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/InStream.UncompressedStream.html#org.apache.orc.impl">InStream.UncompressedStream</a>
<div class="block">Implements a stream over an uncompressed stream.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/IntegerReader.html#org.apache.orc.impl">IntegerReader</a>
<div class="block">Interface for reading integers.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/IntegerWriter.html#org.apache.orc.impl">IntegerWriter</a>
<div class="block">Interface for writing integers.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/MaskDescriptionImpl.html#org.apache.orc.impl">MaskDescriptionImpl</a>&nbsp;</td>
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<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/MemoryManagerImpl.html#org.apache.orc.impl">MemoryManagerImpl</a>
<div class="block">Implements a memory manager that keeps a global context of how many ORC
writers there are and manages the memory between them.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/OrcIndex.html#org.apache.orc.impl">OrcIndex</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/OrcTail.html#org.apache.orc.impl">OrcTail</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/ParserUtils.StringPosition.html#org.apache.orc.impl">ParserUtils.StringPosition</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/PositionedOutputStream.html#org.apache.orc.impl">PositionedOutputStream</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/PositionProvider.html#org.apache.orc.impl">PositionProvider</a>
<div class="block">An interface used for seeking to a row index.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/PositionRecorder.html#org.apache.orc.impl">PositionRecorder</a>
<div class="block">An interface for recording positions in a stream.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/ReaderImpl.html#org.apache.orc.impl">ReaderImpl</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/RunLengthByteReader.html#org.apache.orc.impl">RunLengthByteReader</a>
<div class="block">A reader that reads a sequence of bytes.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/RunLengthIntegerReaderV2.html#org.apache.orc.impl">RunLengthIntegerReaderV2</a>
<div class="block">A reader that reads a sequence of light weight compressed integers.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/RunLengthIntegerWriterV2.EncodingType.html#org.apache.orc.impl">RunLengthIntegerWriterV2.EncodingType</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/SchemaEvolution.html#org.apache.orc.impl">SchemaEvolution</a>
<div class="block">Infer and track the evolution between the schema as stored in the file and
the schema that has been requested by the reader.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/SerializationUtils.FixedBitSizes.html#org.apache.orc.impl">SerializationUtils.FixedBitSizes</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/StreamName.html#org.apache.orc.impl">StreamName</a>
<div class="block">The name of a stream within a stripe.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/StreamName.Area.html#org.apache.orc.impl">StreamName.Area</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/StringRedBlackTree.Visitor.html#org.apache.orc.impl">StringRedBlackTree.Visitor</a>
<div class="block">The interface for visitors.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/StringRedBlackTree.VisitorContext.html#org.apache.orc.impl">StringRedBlackTree.VisitorContext</a>
<div class="block">The information about each node.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/TreeReaderFactory.html#org.apache.orc.impl">TreeReaderFactory</a>
<div class="block">Factory for creating ORC tree readers.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/TreeReaderFactory.Context.html#org.apache.orc.impl">TreeReaderFactory.Context</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/TreeReaderFactory.ReaderContext.html#org.apache.orc.impl">TreeReaderFactory.ReaderContext</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/TreeReaderFactory.StringTreeReader.html#org.apache.orc.impl">TreeReaderFactory.StringTreeReader</a>
<div class="block">A tree reader that will read string columns.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/TreeReaderFactory.TreeReader.html#org.apache.orc.impl">TreeReaderFactory.TreeReader</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/WriterInternal.html#org.apache.orc.impl">WriterInternal</a>
<div class="block">The ORC internal API to the writer.</div>
</td>
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<caption><span>Classes in <a href="../../../../org/apache/orc/impl/package-summary.html">org.apache.orc.impl</a> used by <a href="../../../../org/apache/orc/impl/reader/package-summary.html">org.apache.orc.impl.reader</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/BufferChunk.html#org.apache.orc.impl.reader">BufferChunk</a>
<div class="block">The sections of stripe that we have read.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/BufferChunkList.html#org.apache.orc.impl.reader">BufferChunkList</a>
<div class="block">Builds a list of buffer chunks</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/InStream.html#org.apache.orc.impl.reader">InStream</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/InStream.StreamOptions.html#org.apache.orc.impl.reader">InStream.StreamOptions</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/MaskDescriptionImpl.html#org.apache.orc.impl.reader">MaskDescriptionImpl</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/OrcIndex.html#org.apache.orc.impl.reader">OrcIndex</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/ReaderImpl.html#org.apache.orc.impl.reader">ReaderImpl</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/StreamName.html#org.apache.orc.impl.reader">StreamName</a>
<div class="block">The name of a stream within a stripe.</div>
</td>
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<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/BitFieldWriter.html#org.apache.orc.impl.writer">BitFieldWriter</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/ColumnStatisticsImpl.html#org.apache.orc.impl.writer">ColumnStatisticsImpl</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/DynamicIntArray.html#org.apache.orc.impl.writer">DynamicIntArray</a>
<div class="block">Dynamic int array that uses primitive types and chunks to avoid copying
large number of integers when it resizes.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/IntegerWriter.html#org.apache.orc.impl.writer">IntegerWriter</a>
<div class="block">Interface for writing integers.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/OutStream.html#org.apache.orc.impl.writer">OutStream</a>
<div class="block">The output stream for writing to ORC files.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/PositionedOutputStream.html#org.apache.orc.impl.writer">PositionedOutputStream</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/StreamName.html#org.apache.orc.impl.writer">StreamName</a>
<div class="block">The name of a stream within a stripe.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/StringRedBlackTree.html#org.apache.orc.impl.writer">StringRedBlackTree</a>
<div class="block">A red-black tree that stores strings.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/WriterImpl.html#org.apache.orc.impl.writer">WriterImpl</a>
<div class="block">An ORC file writer.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/orc/impl/class-use/WriterInternal.html#org.apache.orc.impl.writer">WriterInternal</a>
<div class="block">The ORC internal API to the writer.</div>
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